From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759693Ab3LFWjx (ORCPT ); Fri, 6 Dec 2013 17:39:53 -0500 Received: from smtprelay0137.hostedemail.com ([216.40.44.137]:40909 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1759252Ab3LFWjv (ORCPT ); Fri, 6 Dec 2013 17:39:51 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::::,RULES_HIT:41:355:379:541:800:960:973:988:989:1260:1261:1277:1311:1313:1314:1345:1359:1373:1437:1515:1516:1518:1534:1540:1593:1594:1711:1714:1730:1747:1777:1792:1981:2194:2199:2393:2559:2562:2828:3138:3139:3140:3141:3142:3351:3865:3867:4321:5007:7652:10004:10400:10848:11026:11473:11658:11914:12043:12438:12517:12519:12555:13069:13311:13357,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: sugar73_55afe258c2b28 X-Filterd-Recvd-Size: 1888 Message-ID: <1386369586.31845.42.camel@joe-AO722> Subject: [PATCH -next] batadv: Slight optimization of batadv_compare_eth From: Joe Perches To: David Miller Cc: mareklindner@neomailbox.ch, sw@simonwunderlich.de, antonio@meshcoding.com, b.a.t.m.a.n@lists.open-mesh.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Date: Fri, 06 Dec 2013 14:39:46 -0800 In-Reply-To: <1386368461.31845.38.camel@joe-AO722> References: <1386317890.31845.26.camel@joe-AO722> <20131206.153944.1382127535160341376.davem@davemloft.net> <1386364621.31845.32.camel@joe-AO722> <20131206.163806.1555069105347405484.davem@davemloft.net> <1386368461.31845.38.camel@joe-AO722> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.8.4-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the newly added generic routine ether_addr_equal_unaligned to test if possibly unaligned to u16 Ethernet addresses are equal. This slightly improves comparison time for systems with CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS. Signed-off-by: Joe Perches --- net/batman-adv/main.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index f94f287b..322dd73 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -266,7 +266,7 @@ static inline void batadv_dbg(int type __always_unused, */ static inline int batadv_compare_eth(const void *data1, const void *data2) { - return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); + return ether_addr_equal_unaligned(data1, data2); } /**